GR®11 Tour du Pays d'Ile de France

gtr11UN GTR No. 4 - Test procedure for compression-nition (C.I.) engines and positive-nition (P.I.) engines fuelled with natural gas (NG) or liquefied petroleum gas (LPG) with regard to5 Phase 1 Scope • This GTR applies to all hydrogen-fueled lht vehicles with a gross vehicle mass (GVM) up to 10,000 pounds: – Category 1-1,